Copper Nickel

C71500 70/30 – Copper Nickel

Strength and Performance in Extreme Environments

Marmetal offers C71500 copper-nickel bars, available from 0.50″ to 11″. C71500 is renowned for exceptional corrosion resistance, durability, and erosion protection, making it a trusted choice in harsh environments. These bars excel in demanding marine, industrial, petroleum, and chemical applications, where anti-fouling properties and robust mechanical strength under extreme conditions ensure long-lasting performance. Whether for fabrication, repair, or custom projects, alloy C71500 offers dependable, high-quality performance in the toughest environments, combining ease of fabrication with lasting strength and resilience.

Available Shapes for

C71500 70/30 – Copper Nickel

Plate
Plate
Sheet
Sheet
Bar
Bar
Pipe
Pipe
Tube
Tube
Forging
Forging
Flange
Flange

Applications for

C71500 70/30 – Copper Nickel

Condensers
Condenser Tubes
Evaporators
Fasteners
Fittings
Flanges
Impellers
Pump Bodies
Tubesheets
Valve Bodies

Description

Marmetal offers C71500 copper-nickel bars, available from 0.50″ to 11″. C71500 is renowned for exceptional corrosion resistance, durability, and erosion protection, making it a trusted choice in harsh environments. These bars excel in demanding marine, industrial, petroleum, and chemical applications, where anti-fouling properties and robust mechanical strength under extreme conditions ensure long-lasting performance. Whether for fabrication, repair, or custom projects, alloy C71500 offers dependable, high-quality performance in the toughest environments, combining ease of fabrication with lasting strength and resilience.

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  • Specifications
Standards MIL-C-15726F, ASME SB-151, MIL-C-24679, ASTM B 151, Tempers 060 Soft & H01 Hard
UNS Designation Number 70-30 (UNS C71500)

 

Nominal Chemicals 70-30: Copper 69.5%, Nickel 30.0%, Iron 0.5%

 

Machinability 70-30: 20

 

Average Tensile Mechanical Properties 70-30: 50000 psi

 

Average Yield Mechanical Properties 70-30: 20000 psi

 

Average Elongation Mechanical Properties 70-30: 30 %

 

Size Range 0.50 to 11 in